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Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Aspergillus Oryzae, Microbial Inoculum and Application of Aspergillus Oryzae. The invention was developed by Wang Ting, Wang Dong, Sun Jie, Wu Che..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Method for Producing Low-sulfur Marine Fuel Oil Through Fluidized Bed Hydrogenation. The invention was developed by Meng Zhaohui, Yang Tao,..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received Hebei Xinhai Chemical Group Co Ltd patent application for Low-temperature Absorption and Adsorption Coupling Recovery Treatment Process for VOCS (volatile Organic Compounds) Oil Gas in Tank Field. Tan Junjie, Li Yutong, Sun Rongyang, Liu Jiangchi and Y..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Xi'an Rare Metal Materials Institute patent application for Foaming Agent with Anti-corrosion and Anti-scaling Functions for Oil and Gas Exploitation and Preparation Method of Foaming Agent. This invention was developed by Liu Guiru, Chen Zhen, Duan Yi..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Injectable Underground Water Slow-release Repairing Agent as Well as Preparation Method and Application Thereof. The invention was developed by Fe..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Continuous Preparation Method and System of Chloroiridic Acid Solution or Crystal. This invention was developed by Li Tong, Yi Zhuo, Li Shuang, Wan..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Modified Beta Molecular Sieve with High and Low Carbon Olefin Yield and Preparation Method Thereof. Zhou Xiang, Sha Yuchen, Wang Peng, Song Haitao, Han ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Wu Peng, Zhang Longkang, Xu Hao and Liu Changcheng.
T..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published PetroChina and China Huanqiu Contracting & Engineering patent application for Regeneration Method and System of Refining Agent. The invention was developed by Jin Shan, Liu Cangang, He Jingtao, Dai Dan, Guo Wei, Zhen Lingling, Chen Qiaoli, Wei Danchen..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Cnooc Energy Tech & Services Oil Production Services Co and CNOOC Energy Technology & Services have been awarded a patent for Full-automatic Intelligent Crude Oil Detection Device for Offshore Oilfield Unmanned Platform. This invention was developed by Chen Changqin, Yu Jie, Zhang Zhenxiang, Deng Xin, Yang B..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Prediction Method for Viscoelastic Particle Flooding Pore Scale Pressure Conduction. Liu Yu, Zhang Shiming, Yuan Fuqing, Pan Binlin, Jiang Zuming, Wang Hongyan, Yu Qun, Wei ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Determination Method and Device of Dessert Layer Section, Storage Medium and Computer Program. Wang Qianru, Feng Dongjun, Liu Yali, Du Wei and Wang Peng..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Optimization Method and System for Heterogeneous Reservoir Natural Gas Exploitation Well Release and Storage Medium. Li Jiudi, Wang Ji..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Well Cementation Injection Displacement Determination Method and Device. This invention was developed by Xiao Wei, Wen Dayang, Feng Qinghao, Chen Zhiming, Zhao Jun, Feng Yingtao, Zhang Hao, Zhong Xingqiang..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Casing and Milling Process Method for Taking and Replacing Sleeve. This invention was developed by Li Gang, Wang Xiaoguang, Zhang Lei, Lan Chengyu, Lin Liang, Ma Shengkai, Jia Junhao, Xie Long and Q..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Cyclic Synthesis Preparation Method of Phosphorus-nitrogen Composite Flame Retardant. This invention was developed by Liu Ming, Li Wei, Yu Zhe, Xu Yuxia, Zeng Xu and Wei ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Synthesizing Phosphoric Acid Derivative Based on Phosphorus Oxyhalide and Method for Preparing Phosphodiesters. Ye Zhengyang, Su Shuo, Liu Yi..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Phenolic Ester Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Chen Xiaowei and Li Tianjiao.
The pa..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Large-scale Continuous Preparation Method and System of Iridium Acetate Catalyst Solution. Li Tong, Yi Zhuo, Li Shuang, Wang Shiliang and Ni Chong ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst System and Reactor and Method for Preparing C2 Hydrocarbon Through Oxidative Coupling of Methane. Wei Li, Chang Dashan, Zhao Qingrui, Zhan..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Dongying Chenggong Petroleum Tech Co Ltd has submitted a patent application for Natural Gas Demercuration Tail Gas Treatment Device and Method Thereof. This invention was developed by Qiu Jian, Cheng Yingchang, Wang Junhai, Chen Xujin, Sheng Guoxue and Sun Xiaohu.
The patent application number is CN202511..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Hefei General Machinery Res Institute Co Ltd and General Machinery Key Core Found Innovation Center Anhui Co Ltd have submitted a patent application for Efficient Cyclone Separator for Purifying Liquid-carrying High-pressure Hydrogen. This invention was developed by Liu Xiaoming, Li Fengyu and Wang Shengli.
..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have been granted a patent for Limiting Stopper and Vibrator. Liu Jinzhong, Yu Dankui, Liu Qingchuan, Huo Yingxin and Zhang Jun developed the invention.
The patent application number is CN20242390990U 20241213. The patent publication number is CN2234..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have received a patent for Vibroseis Double-servo-valve Vibrator System. This invention was developed by Ma Hongwei, Fan Huiwen, Chen Guosheng, Liu Hao, Zhao Dongjun and Guo Junchao.
The patent application number is CN202422847640U 20241121. The pate..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Chinese Patent for Core-pulling Anti-retreating Device for Sand Core Mold has been issued to Chongqing Hongqi Cylinder Head Mfg Co Ltd. This invention was developed by Li Wei and Yang Youwen.
The patent application number is CN202422549353U 20241022. The patent publication number is CN223492004 (U). Inter..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Self-cleaning Reaction Kettle. This invention was developed by Gao Ke, Li Xiwang, Yan Junjie, He Yong, Li Hongyang and Xiao Jian.
The patent application number is CN202422911290U 20241127. The patent publication number is CN223..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Acquiring Shaft Bottom Construction Pressure. This invention was developed by Pan Linhua, Wang Haibo, He Jiayuan, Li Fengxia, Zhou..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Hitachi Compressor Suzhou has received a patent for Oil-gas Separation Device. This invention was developed by Sun Jian and Zhu Dapeng.
The patent application number is CN202422900900U 20241127. The patent publication number is CN223490664 (U). International Patent Classification codes are B01D46/62 and B..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Normal-temperature Normal-pressure Low-concentration Tail Hydrogen Electrochemical Acetone Hydrogenation System and Method. Chen Bo, Yu Ziha..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Abrasion-resistant Laser Cladding Layer for Metal Matrix and Preparation Method of Abrasion-resistant Laser Cladding Layer. This invention was developed by Wu Qian, Hu Yaoqiang, Wang Ke, Zhang Chengbin, Li Jie, Yi Dongrui, Zhao Siyuan, W..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Bacillus Subtilis 16s Rdna High-variation Region Sequence Detection Signal Amplifier, Kit and Application of Bacillus Subtilis 16s Rdna High-variat..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Beifang University of Nationalities patent application for Polyurethane Coating, Oil-water Separation Membrane and Preparation Method and Application of Oil-water Separation Membrane. This invention was developed by Wu Jinlong, Wang Peng, Tian Yukun an..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Sealing Strip Material Composition, Sealing Strip Material as Well as Preparation Method and Application of Sealing Strip Material. The invention ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composition for Preparing Polypropylene Fiber, Polypropylene Fiber, Preparation Method of Polypropylene Fiber, Polypropylene Fiber Product and Appl..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Cyclic Block Copolymer and Preparation Method Thereof. Zhao Ying, Zhang Guojuan and Wang Chenjing developed the invention.
The patent applicatio..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polymer with Flocculation Function as Well as Preparation Method and Application Thereof. The invention was developed by Xu Chunmei, Yi Zhuo, Yang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Bio-based Polymer with Flocculation Function as Well as Preparation Method and Application of Bio-based Polymer. Xu Chunmei, Yang Jinbiao, Yi Zhuo,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Changzhou University has submitted a patent application for Three-phase Separation Method for Waste Oil-based Drilling Fluid of Gas Field with High Solid Shale Content. Zhang Na, Lu Wenlong, Tao Lei, Xu Zhengxiao, Bai Jiajia and Shi Wenyang developed the invention.
The patent application number is CN20251..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published Powerchina Chengdu Engineering patent application for Condensate Water Recycling Device for Gas Storage Underground Chamber. The invention was developed by Tan Keqi, Li Xiaolong, Zhang Jing, Cheng Lijuan, Shi Zhaofeng and Jiang Zhongming.
The paten..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Partial Denitrification Quick Starting Method and Application Thereof. Zhang Bin, Cheng Xuewen, Qin Qiming, Wang Jun, Yang Yanquan, Xu Zhicheng, Gu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Shandong Huaguang Optoelectronics has submitted a patent application for Gaas Material Bar Cleavage Device. Sui Xiaoming, Ren Fuyang, Xia Wei, Su Jian, Zhang Xiaodong, Cui Qingshang and Chen Jihui developed the invention.
The patent application number is CN202511161870 20250819. The patent publication num..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Beijing Vanchip Precision Measurement Tech Co Ltd for Automatic Nitrogen Control Device. Fan Jianhua developed the invention.
The patent application number is CN202422730397U 20241108. The patent publication number is CN223486123 (U). Int..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Kunshan Jingkun Oilfield Chemical Tech Co Ltd, China National Petroleum and CNPC Greatwall Drilling for Crude Oil Hydrogen Sulfide Concentration Analysis Device. Lin Yong and Sun Junjie developed the invention.
The patent application numb..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Plating Layer for Improving Chemical Corrosion Resistance of Stainless Steel Substrate and Preparation Method Thereof. This invention was developed by Wu Qian, Wang Ke, Hu Yaoqiang, Zhang Chengbin, Liu Zhiling, Yang Chaofeng, Yi Dongrui,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Propylene Polymer as Well as Preparation Method and Application Thereof. The invention was developed by Zhuang Zhuang, Cai Xiaoxia, Lee Chang-soo,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component for Olefin Polymerization and Preparation Method and Application Thereof. Guo Zhengyang, Zhou Junling, Liu Ruizhe, Liu Cuilian, ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polyglycolic Acid Modified Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Fangyuan, Yi Zhuo, Li Jing, Liu Xi, Yang Jie, Zhang Ruiqi and Wang Xiaochun...
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Rapidly Crystallized Pet (polyethylene Terephthalate) Composition as Well as Preparation Method and Application Thereof. Hu Chenxi, Gao Yi, Guo Zhaoyan, Ru Yue, Qi Guicun, Jiang Chao, Zha..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Ethylene Propylene Diene Monomer/polypropylene Thermoplastic Elastomer Composition, Ethylene Propylene Diene Monomer/polypropylene Thermoplastic Elastomer and Preparation Method and Appli..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Reinforced Foam Channeling Sealing System and Method for Extracting Heavy Oil in Shallow and Thin Layer. This invention was developed by Fang Jichao, Lu Xi, Hu Yong, Wang Liansheng, Wang Haibo and..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Microspherical Maleic Anhydride Copolymerization Modifier as Well as Preparation Method and Application Thereof. This invention was developed by Hu Chenxi, Gao Yi, Ru Yue, Qi Guicun, Guo Zhaoyan, Song Zhi..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Sinopec Oilfield Service and Sinopec North China Petroleum Eng Co Ltd have submitted a patent application for Emulsion Thickening Main Agent, Preparation Method Thereof and Emulsion Thickening Agent. This invention was developed by Huang Chaoyang, Liu Zhengfeng, Fu Zhenyong, Zhang Huishi, Wu Zhaowei, Zhang X..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method for Evaluating Copolymerization Performance of Polypropylene Catalyst. This invention was developed by Yan Li'an, Fu Meiyan, Cen Wei, Zhou Junling, Lin Jie, Shi Zhan, Shao Jiahui, Zhao Hui, Zhang J..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polypropylene, Preparation Method Thereof and Polypropylene Product. Zhang Jigui, Wen Chuanzhong, Gao Yongping, Zhou Junling, Meng Yi, Chen Yilun, Li Ran, Yang Yudong, Wang Yu and Yu-yang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Polypropylene as Well as Preparation Method and Application Thereof. Zhang Jigui, Yu-yang Dianchen, Zhang Xiaofan, Lyu Mingfu, Wang Yu, Li Ran, Xu Yaohui, Zhou Junling, Yan Li'an and Lin Jie deve..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Gas-phase Polymerization Evaluation Method of Polypropylene Catalyst. This invention was developed by Yan Li'an, Shao Jiahui, Shi Zhan, Zhou Junling, Liu Yuexiang, Zhang Xiaofan, Zhang Ti..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Component for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Guo Zhengyang, Zhou Junling, Liu Ruizhe, Liu Cuilian, Wang Yin..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Catalyst Component for Olefin Polymerization, Catalyst, Polyolefin and Preparation Method and Application Thereof. This invention was developed by Liang Yun, Gou Qingqiang, Huang Ti..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Composition for Preparing Catalyst, Catalyst and Catalyst System. This invention was developed by Zhang Jigui, Li Ran, Zhou Junling, Yu-yang Dianchen, Zhang Xiaofan, Wang Yu, Qi Lin, Yan Li'a..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Catalyst Component for Olefin Polymerization, Catalyst, Polyolefin and Preparation Method and Application Thereof. This invention was developed by Liang Yun, Gou Qingqiang, Zhang Ni..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Light-controllable Catalyst for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Li Xinyang, Huang Tingjie, Zhang Dehao, Liang Yingying, W..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Alkoxy Magnesium Carrier, Preparation Method, Catalyst and Olefin Polymerization Method. This invention was developed by Liang Yun, Gou Qingqiang, Zhang Ningbo, Ma Dong, Huang Ting, Li Ying, Lin Wanxin, W..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Nano Paraffin Inhibitor. Chen Hongjie, Wang Fei, Huang Xuesong, Qu Dingxiang, Wang Zengjian and Wang Liping developed the invention.
The patent application number is CN202410699678 20240531. The paten..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Nitrogen-containing Organoboron Compound as Well as Preparation Method and Application Thereof. Chen Xiaowei and Ji Xin developed the invention.
The patent application number is CN202410685..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Carbonic Ester as Well as Preparation Method and Application Thereof. Li Tianjiao and Chen Xiaowei developed it.
The patent application number is CN202410683145 20240530. The patent publication num..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Method for Removing 3-cyanobenzylamine in M-xylylenediamine. Cao Lijun, Xu Fenghua, You Jinzhong, Wu Ming, Hu Dan and Zhang Shun developed it.
The patent application number is CN202410678875 20240529. The patent pub..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Method for Producing Dimethyl 1, 4-cyclohexanedicarboxylate. This invention was developed by Song Zhaoyang, Liu Quanjie, Xu Huiqing, Jia Liming and Li Sijie.
The patent application ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Method for Recycling Olefin Epoxidation Reaction Solvent. This invention was developed by Zhang Yongqiang, Fan Yingqi, Liu Li, Liu Yi, Du Zexue, Li Qiang and Li Hui.
The patent application numb..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Method for Preparing 1, 2-propylene Glycol Based on Built-in Membrane Filter. This invention was developed by Ma Dongqiang, Zhao Yuchen, Peng Xinxin, Xia Changjiu, Luo Yibin and Shu Xingtian.
T..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Oily Sewage Integrated Treatment Device. This invention was developed by Quan Jiazheng, Tan Shenglun, Li Shuang, He Xiaoping, Zeng Feng and Ding Hongchao.
The patent application number is CN202410701397 2024..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Anaerobic Ammonia Oxidation Device and Application Thereof. Zhang Bin, Cheng Xuewen, Mo Kui, Qin Qiming, Wang Jun, Li Hailong, Cao Zonglun and Hou Xiuhua developed it.
The patent application n..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Polymer-containing Demulsifier for Oilfield Produced Sewage. Chen Hongjie, Li Jianxiong, Wang Fei, Wang Qingling, Mao Shujun and Xu Wei developed the invention.
The patent application number is CN2024..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Injectable Underground Water Slow-release Repairing Agent as Well as Preparation Method and Application Thereof. This invention was developed by Feng Jie, Wang Dong, Wu Chen, Wang Ting and Xu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Injectable Underground Water Slow-release Repairing Agent as Well as Preparation Method and Application Thereof. This invention was developed by Feng Jie, Wang Dong, Wu Chen, Wang Bin and Xue Lin.
The ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Storage Tank Bottom Plate Oil Sludge Cleaning Method and Device. Li Ming, Wang Xiaolin, Weng Ziwen, Wang Jianan and Liu Junyang developed it.
The patent application number is CN202..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Solid Acid-base Catalyst as Well as Preparation Method and Application Thereof. Liu Kangyu, He Jinlong, Li Xuefeng and Zhang Tongwang developed the invention.
The patent application number ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalyst Containing Modified Matrix and Preparation Method and Application Thereof. This invention was developed by Liu Kangyu, He Jinlong, Li Xuefeng and Zhang Tongwang.
The patent applica..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Core-shell Pellet Catalyst, Preparation Method and Application Thereof, and Method for Producing Caprolactam. This invention was developed by Hu Hexin, Xie Li, Zhang Shuzhong and Zhang Xiaoxin.
..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Activating Silver Catalyst as Well as Catalyst and Application Thereof. Ji Yuguo, Li Wei, Lin Wei, Lee Min Wook, Lin Qiang and Lian Kuo developed the invention.
The patent a..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Selective Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Song Zhaoyang, Li Sijie, Yang Yang, Xu Huiqing and Liu Quanj..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst, Preparation Method and Application Thereof, and Method for Preparing Dicyclopentadiene Dioxide. This invention was developed by Zhang Zuofeng, Feng Ye, Shi Huimin, Han Xinyu, Zh..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst with Durene Oxidation Function as Well as Preparation Method and Application Thereof. This invention was developed by An Xin, Liu Yufen and Yuan Bin.
The patent application nu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Multi-system Isothermal Bed Hydrogenation Reaction System and Method for Hydrogenation Catalyst Evaluation. This invention was developed by Shan Wei, Zeng Xianzhong, Sun Kang, Zhang Yunfe..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Stirring Assembly, Stirrer and Stirring Device. This invention was developed by Yang Bingbing, Wang Haifeng and Ge Panzhu.
The patent application number is CN202410690422 20240530. The pate..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method and Device for Removing Organic Sulfur from Pyrolysis Gas. This invention was developed by Tie Kai, Wei Guobin, Zhang Liyan, Le Yi and Lu Hongliang.
The patent application number is..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Crude Oil Heating Structure and Method for Oil Field United Station. Chang Xiaohu, Liu Xiongwei, Xu Mengyao, Li Mingyi, Li Jun and Yuan Jian developed it.
The patent application number is CN202410699354 20240531. Th..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Vacuum-pumping System and Vacuum-pumping Method for Top of Vacuum Tower. This invention was developed by Li Hejie, Yu Guihong, Qian Feng, Chen Jianmin, Chen Jianpo, Lu Xiaoqing, Liu Jiannan and Dong Liping.
..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalytic Reaction Unit and Reaction Distillation Tower. Wang Jingjing, Guo Bingbing, Liu Tao and Xu Tong developed the invention.
The patent application number is CN202410..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have obtained a patent for experimental device for evaluating influence of oil well production pressure difference on stability of oil-water emulsion. This invention was developed by Feng Guibin, Wang Xianglin, Kang Yuyang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Sinopec Group and Sinopec Tenth Construction have been granted a patent for Water-cooled Camera Box for Welding Robot. Wang Yinfei, Wei Jiabin, Ji Peng, Niu Zongzhi, Wang Kun and Wei Guangjun developed the invention.
The patent application number is CN20242300689U 20241205. The patent publication number i..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have received a patent for System for Preparing Maleic Anhydride. This invention was developed by Zhu Yi, Zhang Yi, Meng Fanyi, Chen Ying, Zhu Qin and Tang Qiying.
The patent application number is CN202422809752U 20241118. The patent publication n..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Heterogeneous Flooding and Water Absorption Profile Prediction Method. This invention was developed by Ge Zhengjun, Sun Dongsheng, Cai Xinming and Li Xiaonan.
The patent applicati..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Method and System for Judging Sealing Performance of High Casing Pressure Well Oil Pipe and Packer. This invention was developed by Cao Xiaopeng, Wang Chuanfei, Zhang Chuanbao, Li Zongyang, Zhang Dong, Guo Xiang, Wang Lina, Lyu Gu..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and Device for Calculating Formation Pressure of Abnormal High-pressure Tight Gas Well. Zeng Hui, Yuan Yue, Xiao Yan, Qiao Lin, Yi Ting, Xiang Lei, Chen Yao, Yang Ai and Lu Guangliang developed it.
The patent..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have sought patent for Fracturing Optimization Method for Full Horizontal Well Section, Control Device and Storage Medium. This invention was developed by Sun Zhiyu, Wang Haibo and Li Fengxia.
The patent application number is CN2..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Pressure Drive Development Water Injection Speed Optimization Method. This invention was developed by Liu Haicheng, Cao Xiaopeng, Li Jiaxiang, Jia Yanping, Jiang Zhongxin, Niu Xiangyu, Wang Qian, Zou Qian, Gao Wei and Gao Songyang..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Oil Well Water Breakthrough Time Prediction Method Considering Pressure Drive Characteristics. Xiao Wu, Zhang Haiyan, Li Dongbo, Lyu Xianghui, Zhang Fuxing, Wang Hua, Feng Yina, Zhang Xiaotian, Hai Huirong and Nie..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Method for Calculating Oil Well Production Radius During High-pressure Driving of Medium-low Permeability Fault Block Oil Reservoir. Zhang Shiming, Wang Jian, Qin Jianfei, Wang Rui, Wu Yizhi, Song Zhichao, Shi Dequan, Wan..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Daqing Oilfield and PetroChina have submitted a patent application for Visual Sand-filled Pipe Oil Displacement Experimental Device. This invention was developed by Song Yuhua, Wang Baojiang, Wu Zanxiao, Gao Feng, Shi Qingbin, Lin Shiying, Li Yan, Li Jun, Liu Shuang and Lu Jiping.
The patent application n..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Stabilizing Device for Oil and Gas Well Mouth in Frozen Soil Zone. This invention was developed by Li Yang, Ke Ke, Wang Yi, Li Lin and Zhang Wenping.
The patent application n..
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